package com.abc.robot01

import android.os.Bundle
import android.widget.Button
import androidx.appcompat.app.AppCompatActivity

class MainActivity2 : AppCompatActivity() {

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)
        findViewById<Button>(R.id.b01).setOnClickListener {
            finish()
//            startActivity(Intent().setClass(this,MainActivity::class.java))
        }
    }


}
